27832579780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1\times {\mathrm{26839}}^1$

素因数の和:29596

約数の個数: 48

約数和(自身を含む): 61549488000

約数和(自身を除く): 33716908220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2729, 5458, 10916, 13645, 26839, 27290, 51851, 53678, 54580, 103702, 107356, 134195, 207404, 259255, 268390, 509941, 518510, 536780, 1019882, 1037020, 2039764, 2549705, 5099410, 10198820, 73243631, 146487262, 292974524, 366218155, 732436310, 1391628989, 1464872620, 2783257978, 5566515956, 6958144945, 13916289890, 27832579780]

約数ペア:

[(1, 27832579780), (2, 13916289890), (4, 6958144945), (5, 5566515956), (10, 2783257978), (19, 1464872620), (20, 1391628989), (38, 732436310), (76, 366218155), (95, 292974524), (190, 146487262), (380, 73243631), (2729, 10198820), (5458, 5099410), (10916, 2549705), (13645, 2039764), (26839, 1037020), (27290, 1019882), (51851, 536780), (53678, 518510), (54580, 509941), (103702, 268390), (107356, 259255), (134195, 207404)]